Finding the Third Proportional to 33,160 and 72,530

Step by Step Solution

1. Step 1: Write the proportion equation
   33,160 : 72,530 = 72,530 : x
2. Step 2: Convert to fraction form
   33,160/72,530 = 72,530/x
3. Step 3: Cross multiply
   33,160x = 72,530 × 72,530
4. Step 4: Simplify right side
   33,160x = 5,260,600,900
5. Step 5: Solve for x
   x = 5,260,600,900/33,160
6. Step 6: Final answer
   x = 158,642.97